Home / 11,091.74-16,633.28-4,766.04

Finding the Fourth Proportional to 11,091.74, 16,633.28 and 4,766.04

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Solution

The fourth proportional to 11,091.74, 16,633.28 and 4,766.04 is: 7,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.74 : 16,633.28 = 4,766.04 : x
  2. Step 2: Convert to fraction form
    11,091.74/16,633.28 = 4,766.04/x
  3. Step 3: Cross multiply
    11,091.74x = 16,633.28 × 4,766.04
  4. Step 4: Simplify right side
    11,091.74x = 79,274,889.73
  5. Step 5: Solve for x
    x = 79,274,889.73/11,091.74
  6. Step 6: Final answer
    x = 7,147.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.